Table 3.

Incidence of vomiting in patients receiving ginger and placebo undergoing laparoscopic cholecystectomy

Time after surgery, n (%)	Placebo (n=75)	Ginger (n=75)	p-value
2 hours	46 (61.3)	33 (44.0)	0.017
4 hours	50 (66.6)	43 (57.3)	0.293
6 hours	32 (42.6)	29 (38.6)	0.722
12 hours	15 (20.0)	6 (8.0)	0.044